Flow price: --
cc246cd6a854fc1d1ffc1bf46f9ba2c5d606a83d6f9f9839dd0e297b4be62284

Transaction

Hash: cc246cd6a854fc1d1ffc1bf46f9ba2c5d606a83d6f9f9839dd0e297b4be62284
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> cc246cd6a854fc1d1ffc1bf46f9ba2c5d606a83d6f9f9839dd0e297b4be62284:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
cc246cd6a854fc1d1ffc1bf46f9ba2c5d606a83d6f9f9839dd0e297b4be62284
Status:
ERROR
Block height:
41467128
Block id:
a3884b3a7b79c3efd640e1870375a35c70c6c89f8b47494eeab9deeb990ca2fe
Timestamp:
Thursday 24 November 2022 at 00:47:39 UTC
()
Proposer:
Authorizers:
Gas used:
25